Donkey Punch Red Band Trailer (2009)

Red band trailer for Donkey Punch:

When best friends Kim, Tammi and Lisa go to Spain on holiday, all they want to do is forget their worries and party hard. But after meeting three lads in a club and going back to their luxurious yacht to take the party to the next level, things take a shocking turn for the worse and one of the group ends up dead. What started out as fun and games quickly descends into chaos, as the paranoid group of survivors try to decide what should be done with the body. Alone at sea, the group have to get their story straight before heading back to the mainland, but arguments quickly escalate into a desperate fight for survival.